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JMP 12 Multivariate Methods by SAS Institute

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Chapter 4 
Cluster Analysis
Identify and Explore Groups of Similar Objects
Clustering is the technique of grouping rows together that share similar values across a number of variables. It is a wonderful exploratory technique to help you understand the clumping structure of your data. JMP provides three different clustering methods: hierarchical, k-means, and normal mixtures.
Figure 4.1 Example of a Cluster Analysis
Example of a Cluster Analysis

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